If we wait a bit, Occam will be along to help us here with what is more likely, exotic matter we can't detect, or a simpler solution we have not yet conceived.

If we wait a bit, Occam will be along to help us here with what is more likely, exotic matter we can't detect, or a simpler solution we have not yet conceived. When we knew that light was a wave, and we knew that waves only travel through a medium, we were certain about the existence of luminiferous aether, which also misled hoards of young physicists that would have been better off, making Physics as a study better off, without every new entrant into the field being misled.